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W1209 12V -50-110°C Digital Thermostat Temperature Control Switch Sensor Module(Red Light)

Product code: PHO_0AXQL8FC

$6.80 $8.01 

W1209 Temperature Control Switch Sensor
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W1209 Temperature Control Switch Sensor
W1209 Temperature Control Switch Sensor
  • The display displays the measured temperature by default.
  • Short press the "SET" button and then press "+" and "-" buttons to raise or lower the temperature setpoint.
  • Long press the "SET" button to activate the menu in order to change the P0 through P6 parameters listed in the Settings Chart below.
  • The setpoint and all parameter settings are stored in nonvolatile memory and will be retained if power to the controller is turned off.


Name: Sensor module

Temperature control: - 50C to + 110C
Resolution: -9.9 to 99.9:0.1c
Resolution at all other temperatures: 1 C
Measurement accuracy: 0.1c
Control accuracy: 0.1c
Refresh rate: 0.5 seconds
Input support power supply (DC) : 6V - Max. 12V @65ma (operation module, no power supply for load)
Measurement input: NTC (10K 0.5%)
Waterproof sensor: 0.5m cable
Probe tip size: 20 mm long x 4 mm diameter
Output: 1 channel relay output, capacity: 20A at 125VAC or maximum voltage: 14VDC
Energy consumption
Static current: 35mA or less
Operating current: 65mA or less
Environmental requirements:
Temperature: 10 ~ 60 ℃
Humidity: 20-85%
Size and weight
48 mm x 40 mm x 14 mm (1.9 in x 1.6 in x 0.6 in) (length x width x height)
Weight: 19 g (controller - 16 g; Temperature sensor and cable - 3 g)

Products include:

1 * W1209 12V -50C - 110C Digital Thermostat Temperature Control Switch Sensor Module
1 * NTC 10K Temperature Sensor with 0.5M cable


A highly functional thermostat controller. This module intelligently controls power to most types of electrical devices based on the temperature sensed by the included high accuracy NTC remote temperature sensor.
The display defaults to showing the measured temperature.

Due to the light and screen setting difference, the color may be slightly different from the pictures.

Date Launched: Aug 30 2019
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